{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["releaser", "patch number", "time", "vulnerability", "vulnerable system", "common vulnerabilities and exposures", "vulnerable system version", "supported platform", "issues addressed"]}], "input": "According to Microsoft , the CVE -2018-0950 patch delivered yesterday only blocks Outlook from initiating SMB connections when previewing rich formatted emails ."}
{"patch vulnerability": [{"releaser": "Microsoft", "patch number": "NAN", "time": "yesterday", "vulnerability": "NAN", "vulnerable system": "Outlook", "common vulnerabilities and exposures": "CVE -2018-0950", "vulnerable system version": "NAN", "supported platform": "NAN", "issues addressed": "NAN"}]}